getvideos.py

# Attempts to harvest as many YouTube video IDs from
# a given channel as possible, might not be able to fetch
# them all but gives it a pretty good shot
# Get your API key from https://console.developers.google.com/

import requests
import json

key = "GOOGLEAPIS_KEY"
channel_id = "UCKab3hYnOoTZZbEUQBMx-ww"
url = "https://www.googleapis.com/youtube/v3/search?key="+key+"&channelId="+channel_id+"&part=snippet,id&order=date&maxResults=50"

final = []

r = requests.get(url)
data = r.json()

def iterateData(data):
	for video in data['items']:
		if video['id']['kind'] == "youtube#video":
			print(video['id']['videoId'])
	try:
		nextPage(data['nextPageToken'])
	except:
		print(data)

def nextPage(token):
	r = requests.get(url + "&pageToken=" + token)
	data = r.json()
	iterateData(data)

iterateData(data)